Alex Callihan: Email & Phone Number

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Chief Technology Officer at KnowBe4|Tampa, Florida, United States

Position:

Chief Technology Officer at KnowBe4

Location:

Tampa, Florida, United States

View Alex Callihan's Email

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Last updated: 2026-09-10

Updated: 2026-09-10

Found email addresses for Alex Callihan:

Business emails:

a*******n@malwarebytes.org,

a*******n@knowbe4.com,

a**x@connectwise.com

Personal emails:

a**********n@hotmail.com,

b*******9@hotmail.com,

a***********n@gmail.com

Found phones for Alex Callihan:

+1-205-***-**20,

+1-870-***-**36,

+1-623-***-**06,

+1-480-***-**89

A different Alex Callihan?

Work Experience 17 years

Chief Technology Officer at KnowBe4

Apr 2017 - Current

Board Member at USF Bellini College of Artificial Intelligence, Cybersecurity and Computing

Jul 2026 - Current

Board Member at Cassette

Sep 2022 - Current

Engineering Strategist at Embarc Collective

Nov 2022 - Current

Senior Site Reliability Engineer at Malwarebytes

Dec 2015 - Apr 2017

Senior Cloud Engineer at ConnectWise

Oct 2009 - Nov 2015

Alex Callihan started working in 2009, then the employee has changed 5 companies and 4 jobs. On average, Alex Callihan works for one company for 4 years 2 months.

Their professional focus is Amazon Web Services (AWS), Cloud Computing, and Virtualization across 3 core areas.

Alex holds AWS Certified DevOps Engineer - Professional, AWS Certified Security - Specialty, and AWS Certified Solutions Architect - Professional certifications and has been awarded Tampa Bay Business Journal “40 under 40”

Education

Bachelor of Science - BS at University of North Carolina at Chapel Hill

Frequently Asked Questions

What is Alex Callihan's email address?

SignalHire found verified email addresses for Alex Callihan, both business and personal. Their business email is a*******n@malwarebytes.org, and personal emails include a**********n@hotmail.com, b*******9@hotmail.com, and a***********n@gmail.com.

What is Alex Callihan's phone number?

SignalHire found multiple verified phone numbers for Alex Callihan: +1-205-***-**20, +1-870-***-**36, and +1-623-***-**06.

How do I contact Alex Callihan at KnowBe4?

You can reach Alex Callihan through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Alex Callihan's professional background?

Alex Callihan has 17 years of professional experience. They have held roles including Board Member, Board Member, and Engineering Strategist at companies such as USF Bellini College of Artificial Intelligence, Cybersecurity and Computing, Cassette, and Embarc Collective. Their education includes Bachelor of Science - BS from University of North Carolina at Chapel Hill.

Is Alex Callihan's contact information up to date?

Yes. Alex Callihan's SignalHire profile was last updated on 10 September 2026, reflecting their current position as Chief Technology Officer at KnowBe4 in Clearwater, FL, United States.

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